A terrifying image of a swirling vortex portal filled with menacing skulls, depicted in high-quality CGI. Dark, ominous colors dominate the scene, adding to the eerie and ominous atmosphere. Seemingly infinite in size, the portal's jagged edges are illuminated by a pulsating, otherworldly light. The skulls, with their hollow, empty eyes, spin and twist around the vortex, creating a mesmerizing yet unsettling effect. The intricate details of the skulls' bone structures are hyper-realistic, and the high contrast and sharp focus bring out each groove and crevice. This haunting masterpiece is sure to

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))